document.write( "Question 754787: 81^x-2=3(x/4) \n" ); document.write( "
Algebra.Com's Answer #459301 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 81^x-2=3^(x/4) \n" ); document.write( "------ \n" ); document.write( "81^(x-2) = 3^(x/4) \n" ); document.write( "------- \n" ); document.write( "(3^4)^(x-2) = 3^(x/4) \n" ); document.write( "--- \n" ); document.write( "3^(4x-8) = 3^(x/4) \n" ); document.write( "------- \n" ); document.write( "4x-8 = (1/4)x \n" ); document.write( "----- \n" ); document.write( "(15/4)x = 8 \n" ); document.write( "x = 8(4/15) \n" ); document.write( "x = 32/15 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " \n" ); document.write( " |